How Long to Rest Between Sets for Muscle Growth and Strength
Most lifters plan their exercises, sets and reps down to the last detail, then wing the part in between. Scroll your phone, chat, wander to the water fountain, and suddenly five minutes have gone by. Or the opposite: rush back to the bar after 45 seconds because resting feels lazy. Knowing how long to rest between sets is one of the simplest ways to get more out of the same workout, and the research offers useful guidance.
Here is what a controlled trial, a 2024 meta-analysis and a systematic review show about rest periods for muscle growth and strength, how to adjust rest by goal and experience, and how to make your rest time work for you.
Key Takeaways
- For muscle growth, a 2024 meta-analysis found a small benefit to resting longer than 60 seconds, with no appreciable extra benefit beyond about 90 seconds.
- For maximal strength in trained lifters, a systematic review of 23 studies suggests resting more than 2 minutes.
- For beginners, moderate rest of 60 to 120 seconds appears sufficient for strength gains.
- In an 8-week trial, trained men resting 3 minutes gained more squat and bench press strength and more thigh muscle thickness than those resting 1 minute.
- One likely reason longer rest helps: it may let you keep lifting more total weight and reps across your sets.
Why Rest Periods Matter
Every hard set drains your muscles' short-term energy and leaves you temporarily weaker. Rest is when you recover enough to perform the next set well. Cut rest too short and your reps and loads fall off from set to set. Rest long enough and you can repeat high-quality efforts.
That matters because total training volume, meaning the sets, reps and load you complete, is widely considered an important factor in muscle growth and strength. Rest periods are not a separate variable working on their own. They shape how much quality work you can do in a session.
For years, a popular idea held that short rest was better for muscle growth because it creates more fatigue and a bigger "burn." The research has not been kind to that idea.
How Long to Rest Between Sets for Muscle Growth
The 1-minute vs 3-minute trial
A frequently cited study by Schoenfeld and colleagues, published in the Journal of Strength and Conditioning Research in 2016, put the question to a direct test. Twenty-one resistance-trained young men were randomly assigned to rest either 1 minute or 3 minutes between sets. Everything else was the same: three total-body workouts per week for 8 weeks, with 3 sets of 8 to 12 repetitions on each of 7 exercises.
The 3-minute group gained significantly more one-rep max strength in the squat and bench press and showed significantly greater increases in anterior thigh muscle thickness. Upper-arm (triceps) thickness also trended in favor of longer rest, though that difference did not quite reach statistical significance. Both groups improved upper-body muscular endurance, with no significant difference between groups.
It was a small study, and it involved only young trained men, but it pushed back hard on the idea that shorter rest is automatically better for size.
What the meta-analysis shows
A 2024 systematic review with Bayesian meta-analysis in Frontiers in Sports and Active Living (Singer and colleagues) pooled 9 studies on rest intervals and muscle growth. The results across rest lengths overlapped a lot, but the authors concluded there was a small hypertrophy benefit to resting longer than 60 seconds, possibly because shorter rest reduces the total weight and reps lifted. Beyond about 90 seconds, they found no appreciable difference.
The researchers also noted substantial differences between studies, and that in studies matching the number of sets, short-rest groups may simply have completed fewer total reps. In other words, the benefit may come mostly from doing more total work.
60–90 s
Rest range for muscle growth
2+ min
For max strength in trained lifters
23
Studies in the strength review
How Long to Rest for Strength
Strength work is where longer rest makes the clearest difference. A 2018 systematic review in Sports Medicine by Grgic and colleagues analyzed 23 studies with 491 participants. For trained lifters, the authors concluded that longer rest intervals, more than 2 minutes, appear necessary to maximize strength gains. For untrained people, short to moderate rest of 60 to 120 seconds appeared to be enough.
The review also found that people can still make solid strength gains with rest under 60 seconds. Short rest is not useless; it is just not the best choice if heavy lifting is your priority and you already have some training experience.
Rest Period Cheat Sheet by Goal
| Goal | Suggested rest | What the research shows |
|---|---|---|
| Muscle growth | At least 60–90 seconds; longer is fine | Small benefit over 60 s; no clear extra gain past about 90 s (Singer 2024) |
| Max strength, trained | More than 2 minutes, often 3 | Longer rest needed to maximize strength (Grgic 2018); 3 min beat 1 min (Schoenfeld 2016) |
| Strength, beginners | 60–120 seconds | Appeared sufficient to maximize gains in untrained people (Grgic 2018) |
| Muscular endurance | Short or long may both work | 1-min and 3-min groups improved upper-body endurance with no significant difference (one study, Schoenfeld 2016) |
How to Put This Into Practice
- Use a timer. It is easy to lose track of rest time. Starting a timer when you rack the weight takes the guesswork out.
- Rest longest on your heaviest lifts. Squats, deadlifts, presses and rows, which work a lot of muscle at once, usually deserve 2 to 3 minutes or more. Smaller isolation moves like curls and lateral raises often need less.
- Let performance guide you. If your reps drop sharply from set to set at the same weight, you are probably not resting long enough.
- Pressed for time? Cut exercises, not rest. Fewer exercises done well usually beats more exercises done tired.
- Track it with your lifts. Writing down your rest alongside your weights and reps helps you see real progress. Our guide to progressive overload shows how to build week over week.
One trade-off to accept: longer rest makes workouts longer. Three minutes between every set of a 20-set session adds up to nearly an hour of rest alone. That is why many lifters use longer rest on the first big lift of the day and shorter rest on accessory work.
Fueling Sessions With Longer Rest Periods
If you follow the research and rest 2 to 3 minutes on your main lifts, your workouts will run longer, and a lot of people train after work when energy is already low. That is where a stim-free option like Birds of Prey can fit. Because it has no stimulants, a full dose before an evening session does not come with the caffeine that can linger into bedtime. We cover that in more detail in our guide to caffeine-free pre-workout for evening training.
Each scoop delivers 8 g of L-citrulline, 5 g of goBHB®, 5 g of Pürest Creatine™, Setria Glutathione, betaine, HydroPrime and AstraGin, with no caffeine. CleanForm designed the formula to support pumps, endurance, strength, focus and hydration.* Want caffeine for an early session? You can add your own and stay in control of the dose.
Safety note: because Birds of Prey contains creatine and BHB mineral salts, talk to your doctor before using it if you have kidney disease. Check with your healthcare provider first if you take medications that affect blood flow or circulation, or if you are pregnant or nursing.
Stim-Free, Zero Caffeine
Birds of Prey
- 8 g L-citrulline per scoop
- 5 g goBHB® and 5 g Pürest Creatine™
- Setria Glutathione, betaine, HydroPrime and AstraGin, with no stimulants
Rest Between Sets FAQ
Is 1 minute rest between sets enough?
For beginners and for smaller exercises, it can be. For trained lifters chasing size and strength on big compound lifts, the research favors longer rest. In the 2016 trial, 3 minutes produced more strength and thigh muscle growth than 1 minute.
Is resting 5 minutes between sets too long?
Not necessarily for very heavy strength work, but for muscle growth the 2024 meta-analysis found no appreciable added benefit past about 90 seconds. The main cost of very long rest is time.
Does shorter rest burn more fat?
Shorter rest makes a session feel harder and may raise your heart rate, but fat loss depends mainly on your overall diet and activity over time. Choose rest periods that let you train with good performance, then manage your nutrition.
Should I rest the same amount for every exercise?
No. Heavier, multi-joint lifts generally need more recovery than single-joint exercises. A practical approach is 2 to 3 minutes for your main lifts and 60 to 90 seconds for accessories.
The Bottom Line
If you have been wondering how long to rest between sets, the research suggests a practical guideline: rest at least 60 to 90 seconds for muscle growth and more than 2 minutes for heavy strength work if you are trained. Beginners can make strong progress with 60 to 120 seconds. The benefit of longer rest seems to come largely from doing more quality work, so use a timer, rest longest on your biggest lifts, and watch your reps. If you train in the evening, Birds of Prey is a stim-free pre-workout with no caffeine to linger into bedtime.
Sources: Schoenfeld BJ, et al. Longer interset rest periods enhance muscle strength and hypertrophy in resistance-trained men. J Strength Cond Res. 2016;30(7):1805-1812. Singer A, et al. Give it a rest: a systematic review with Bayesian meta-analysis on the effect of inter-set rest interval duration on muscle hypertrophy. Front Sports Act Living. 2024. Grgic J, et al. Effects of rest interval duration in resistance training on measures of muscular strength: a systematic review. Sports Med. 2018.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement.